131780804965

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{848857}}^1$

素因数の和:849432

約数の個数: 16

約数和(自身を含む): 161045339760

約数和(自身を除く): 29264534795

約数列:

[1, 5, 61, 305, 509, 2545, 31049, 155245, 848857, 4244285, 51780277, 258901385, 432068213, 2160341065, 26356160993, 131780804965]

約数ペア:

[(1, 131780804965), (5, 26356160993), (61, 2160341065), (305, 432068213), (509, 258901385), (2545, 51780277), (31049, 4244285), (155245, 848857)]